Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 175 · 40 questions

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

1. 1.If 16 January is a Wednesday, what day of the week is 6 February? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
2. 2.If 26 November is a Wednesday, what day of the week is 9 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
3. 3.Today is Tuesday. What day of the week will it be after 99 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
4. 4.If 28 November is a Wednesday, what day of the week is 4 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
5. 5.Today is Wednesday. What day of the week will it be after 53 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
6. 6.Today is Tuesday. What day of the week will it be after 60 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
7. 7.If 14 January is a Monday, what day of the week is 12 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
8. 8.If 12 March is a Tuesday, what day of the week is 28 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
9. 9.If 13 August is a Tuesday, what day of the week is 28 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
10. 10.Today is Thursday. What day of the week will it be after 91 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
11. 11.If 1 May is a Thursday, what day of the week is 17 May? (a) Saturday (b) Sunday (c) Friday (d) Monday
12. 12.If 7 January is a Monday, what day of the week is 17 January? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
13. 13.Today is Saturday. What day of the week will it be after 35 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
14. 14.Today is Wednesday. What day of the week will it be after 27 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
15. 15.Today is Thursday. What day of the week will it be after 18 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
16. 16.If 11 June is a Sunday, what day of the week is 18 July? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
17. 17.If 8 August is a Wednesday, what day of the week is 22 August? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
18. 18.If 26 May is a Saturday, what day of the week is 18 June? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
19. 19.If 17 January is a Monday, what day of the week is 13 February? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 95 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
21. 21.If 13 April is a Tuesday, what day of the week is 10 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
22. 22.Today is Monday. What day of the week will it be after 93 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
23. 23.If 27 June is a Sunday, what day of the week is 8 July? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
24. 24.If 22 August is a Thursday, what day of the week is 20 September? (a) Sunday (b) Saturday (c) Friday (d) Thursday
25. 25.If 14 January is a Sunday, what day of the week is 30 January? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.If 4 January is a Tuesday, what day of the week is 14 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
27. 27.If 19 July is a Tuesday, what day of the week is 6 August? (a) Saturday (b) Monday (c) Sunday (d) Friday
28. 28.If 3 August is a Sunday, what day of the week is 11 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.If 13 October is a Tuesday, what day of the week is 27 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
30. 30.If 2 August is a Sunday, what day of the week is 15 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
31. 31.If 4 January is a Friday, what day of the week is 17 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
32. 32.If 20 April is a Sunday, what day of the week is 18 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
33. 33.Today is Saturday. What day of the week will it be after 60 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
34. 34.If 15 October is a Thursday, what day of the week is 30 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
35. 35.If 15 July is a Friday, what day of the week is 15 August? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
36. 36.Today is Wednesday. What day of the week will it be after 52 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.If 9 May is a Friday, what day of the week is 19 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
39. 39.If 1 July is a Tuesday, what day of the week is 10 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
40. 40.Today is Monday. What day of the week will it be after 40 days? (a) Friday (b) Monday (c) Saturday (d) Sunday

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